using Google.Protobuf.WellKnownTypes;


using ServerCore;


namespace ServerBase;

public class Monitor : Singleton<Monitor>
{
    // 접속중인 유저수 카운터
    public Counter UserCurrentCount { get; set; } = new Counter();
    
    // 1분 동안 최대 로그인 처리 횟수
    private long MaxLoginCounterForMin { get; set; } = 0;
    private void checkMaxLoginCounter(long loginCounter)
    {
        MaxLoginCounterForMin = Math.Max(MaxLoginCounterForMin, loginCounter);
        NamedPipeMonitor.setContentDetail("분당 최대 로그인 처리 수", Value.ForNumber(MaxLoginCounterForMin));
    }
    
    // 1분당 로그인 처리 수
    private (DateTime setTime, Counter counter) LoginCounter { get; set; } = new ValueTuple<DateTime, Counter>();
    public void incLoginCounter()
    {
        var current = DateTimeHelper.Current;
        if (current - LoginCounter.setTime > TimeSpan.FromSeconds(60))
        {
            LoginCounter = new(current, new Counter());
        }
        
        LoginCounter.counter.incCount();
        checkMaxLoginCounter(LoginCounter.counter.getCount());
    }
    
    // DB 최대 응답 지연 시간
    private long MaxDelayTimeForDBResponse { get; set; }
    public void setDelayTimeForDBResponse(long delayTimeMs)
    {
        MaxDelayTimeForDBResponse = Math.Max(MaxDelayTimeForDBResponse, delayTimeMs);
        NamedPipeMonitor.setContentDetail("DB 응답 최대 딜레이 시간", Value.ForNumber(MaxDelayTimeForDBResponse));
        
        if(delayTimeMs >= 1000) incDelayTimeForDBResponseOverSec();
    }
    
    // 1초 이상 DB 응답 지연 횟수
    private Counter DelayTimeForDBResponseOverSec { get; set; } = new Counter();
    private void incDelayTimeForDBResponseOverSec()
    {
        DelayTimeForDBResponseOverSec.incCount();
        NamedPipeMonitor.setContentDetail("1초 이상 DB 응답 딜레이 수", Value.ForNumber(DelayTimeForDBResponseOverSec.getCount()));
    }
    
    // Current Room 갯수
    private Counter CurrentRoomCounter { get; set; } = new Counter();
    public void incRoomCounter()
    {
        CurrentRoomCounter.incCount();
        var room_counter = CurrentRoomCounter.getCount();
        NamedPipeMonitor.setContentDetail("현재 룸 갯수", Value.ForNumber(room_counter));

        setMaxRoomCounterForRunningTime(room_counter);
    }

    public void decRoomCounter()
    {
        CurrentRoomCounter.decCount();
        NamedPipeMonitor.setContentDetail("현재 룸 갯수", Value.ForNumber(CurrentRoomCounter.getCount()));
    }
    
    private long MaxRoomCounterForRunningTime { get; set; }
    private void setMaxRoomCounterForRunningTime(long roomCounter)
    {
        if (MaxRoomCounterForRunningTime < roomCounter )
        {
            MaxRoomCounterForRunningTime = roomCounter;
        }
        
        NamedPipeMonitor.setContentDetail("러닝 타임 중 최대 룸 갯수", Value.ForNumber(MaxRoomCounterForRunningTime));
    }

    public void setReceivedP2PDataInfo(long packetDataSize = 0, long packetCount = 0, int receivedUserCount = 0)
    {
        NamedPipeMonitor.setContentDetail("P2P 수신 데이터 양", Value.ForNumber(packetDataSize));
        NamedPipeMonitor.setContentDetail("P2P 수신 패킷 수", Value.ForNumber(packetCount));
        NamedPipeMonitor.setContentDetail("P2P 수신 유저수", Value.ForNumber(receivedUserCount));
    }
}